中文

在$A H^\pm$联合产生中检验超对称性

高能物理 - 唯象学 2007-05-23 v1

摘要

在最小超对称标准模型中,带电Higgs玻色子(H±H^\pm)和CP-odd标量(AA)的质量在Born level由MH+2=MA2+mW2M_{H^+}^2=M_A^2+m_W^2关联。由于WW^--AA-H+H^+的耦合由规范相互作用固定,Born level产生率qqˉW±AH±q \bar q' \to W^{\pm \ast} \to A H^\pm仅依赖于一个超对称参数——AA的质量(MAM_A^{})。我们阐述了在LHC发现该信号的情况下如何检验AAH+H^+之间的质量关系。如果未发现该信号,则MSSM预测的AAH±H^\pm衰变分支比的乘积作为MAM_A的函数被限制在上限以下。

关键词

引用

@article{arxiv.hep-ph/0402226,
  title  = {Testing Supersymmetry in $A H^\pm$ Associated Production},
  author = {Qing-Hong Cao and Shinya Kanemura and C. --P. Yuan},
  journal= {arXiv preprint arXiv:hep-ph/0402226},
  year   = {2007}
}

备注

4 pages, 1 figure, Contribution to SUSY 2003: Supersymmetry in the Desert, held at the University of Arizona,Tucson, AZ, June 5-10, 2003. To appear in the Proceedings